79283878160 has 80 divisors (see below), whose sum is σ = 188702088960. Its totient is φ = 30962856960.

The previous prime is 79283878159. The next prime is 79283878181. The reversal of 79283878160 is 6187838297.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 79283878160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13478420 + ... + 13484300.

It is an arithmetic number, because the mean of its divisors is an integer number (2358776112).

Almost surely, 2^79283878160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79283878160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94351044480).

79283878160 is an abundant number, since it is smaller than the sum of its proper divisors (109418210800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79283878160 is a wasteful number, since it uses less digits than its factorization.

79283878160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 79283878160 in words is "seventy-nine billion, two hundred eighty-three million, eight hundred seventy-eight thousand, one hundred sixty".